BR8100321A - Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico - Google Patents

Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico

Info

Publication number
BR8100321A
BR8100321A BR8100321A BR8100321A BR8100321A BR 8100321 A BR8100321 A BR 8100321A BR 8100321 A BR8100321 A BR 8100321A BR 8100321 A BR8100321 A BR 8100321A BR 8100321 A BR8100321 A BR 8100321A
Authority
BR
Brazil
Prior art keywords
butylamides
terc
alpha
preparation
ketocarboxylic acid
Prior art date
Application number
BR8100321A
Other languages
English (en)
Portuguese (pt)
Inventor
H Blank
G Bonse
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR8100321A publication Critical patent/BR8100321A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
    • C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
    • C07D253/06—1,2,4-Triazines
    • C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
    • C07D253/07—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D253/075—Two hetero atoms, in positions 3 and 5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8100321A 1980-01-22 1981-01-21 Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico BR8100321A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803002203 DE3002203A1 (de) 1980-01-22 1980-01-22 Verfahren zur herstellung von (alpha)-ketocarbonsaeure-n-tert.-butylamiden

Publications (1)

Publication Number Publication Date
BR8100321A true BR8100321A (pt) 1981-08-11

Family

ID=6092678

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100321A BR8100321A (pt) 1980-01-22 1981-01-21 Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico

Country Status (7)

Country Link
US (1) US4345100A (fr)
EP (1) EP0034240B1 (fr)
JP (1) JPS56104853A (fr)
BR (1) BR8100321A (fr)
DE (2) DE3002203A1 (fr)
DK (1) DK159417C (fr)
IL (1) IL61928A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051462B (de) * 1955-10-26 1959-02-26 Hermann Schneider Kleinbehaelter zur Abgabe und Aufnahme von Fluessigkeiten, vorzugsweise Parfuems und aehnlichen Kosmetika
ATE157079T1 (de) 1990-12-31 1997-09-15 Basf Ag Verfahren zur herstellung von alpha- ketocarbonsäureestern
EP0549531A1 (fr) * 1991-12-20 1993-06-30 Säurefabrik Schweizerhall Procédé de préparation d'anhydrides d'acides
CN109096139B (zh) * 2018-09-03 2021-03-02 贵州大学 一种α-羰基酰胺衍生物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518156A (en) * 1949-01-25 1950-08-08 Du Pont Reaction of ethers with nitriles
DE2236040C2 (de) * 1972-07-22 1974-06-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Carbonsäureamiden
DE2733181B2 (de) * 1977-07-22 1979-08-30 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von N-substituierten a -Ketocarbonsäureamiden
DE2733180C3 (de) * 1977-07-22 1983-04-14 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von 4-Amino-3-methylmercapto-1,2,4-triazin- 5-on-Derivaten

Also Published As

Publication number Publication date
JPH0141617B2 (fr) 1989-09-06
DK159417C (da) 1991-03-04
DK159417B (da) 1990-10-15
JPS56104853A (en) 1981-08-20
DE3002203A1 (de) 1981-07-23
EP0034240A3 (en) 1981-09-16
EP0034240A2 (fr) 1981-08-26
DK26881A (da) 1981-07-23
IL61928A0 (en) 1981-02-27
DE3160155D1 (en) 1983-05-19
US4345100A (en) 1982-08-17
EP0034240B1 (fr) 1983-04-13
IL61928A (en) 1984-03-30

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960121

B15K Others concerning applications: alteration of classification

Ipc: C07D 253/075 (2006.01)